Which two of the ions below have the same number of electrons?

Q: Use the periodic table to determine  quantity. the number of 3s electrons in Mg

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Q: Complete ALL boxes in the table below. Number Number Number Number of Chemical name of valence…

A: NOTE: please note according to our policy , we can only answer first three subparts of a question.…

Q: When an alkali metal forms an ion, what is the charge of the ion? What is the charge of an alkaline…

A: Alkali metals are those metals which are present in the first group of the periodic table. The…

Q: Explain how ions are formed by the gain or loss of electrons and use the periodic table to predict…

A: Ions are charged species. An ion is formed when an atom or molecule, loss or gain electrons. The…

Q: Which group of metals are the most reactive metals? How many valence electrons does this group of…

A: Metals: Elements which can donate electrons easily are called as metals. Metals are good conductor…

Q: Will this atom gain or lose electrons when it ionizes? How many?

A: Explanation given as follows

Q: How can the octet rule be used to determine the number ofelectrons gained or lost by an atom as it…

A: Octet rule states that the elements having 8 electrons in their valence shells are the most stable…

Q: How can we determine the number of valence electrons an element has?

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Q: What is an electron-dot symbol?

A: An electron dot symbol has to be explained.

Q: Write the electronic configurations of the third-row elements shown in the partial periodic table

A: Third row consists of total 8 elements. The elements present in the third row or period are:…

Q: True or false "Ions" are atoms that have either more or fewer electrons than protons (but not the…

A: Ion : It is atom or molecule which has a net electrical charge on it .

Q: tells the 2. Looking at the periodic Table, the number of valence electrons within an atom.

A: In the periodic table, the group number helps in finding the number of valence electrons This is…

Q: Which term refers to how strongly an atom of an element attracts electrons in a chemical bond with…

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Q: Describe each of the Hydrogen isotopes, as well as their ions

A: Mainly three isotopes of Hydrogen occurs in nature. These are  protium (1H), deuterium (2H) and…

Q: 3. Which of the following elements will have the highest ionization energy? OF ON

A: Ionization energy, also called ionization potential, is the amount of energy required to remove an…

Q: ) Based on their positions in the periodic table: What is the most likely charge of a magnesium…

A: We know that, Mg is in belong to Group 2 and O belong to group 16.

Q: Negatively charged atoms are called cations. A. True B. False

A: Ions are the species that carries charge. Ions can be an atom or a group of atoms carrying positive…

Q: Using one or more energy level diagrams, explain the multiple ion charges of As3+ and As5+.

A: A question based on energy level diagram, which is to be accomplished.

Q: Of the following, which element has the highest first ionization energy?   I Rb Sb In

A: Ionisation energy is define as the energy required to remove an electron from gaseous atom or an…

Q: Describe the difference between an atom and ion.

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Q: how many electrons would an sr atom lose or gain to become an ion

A: Strontium atomhas the following electronic configuration : Sr38 = 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6…

Q: An electronegative gas is one in which a. gas is ionized due to electron bombardment O b. The gas…

A: Electronegativity is the tendency of an atom to pull electrons to itself. In the periodic table…

Q: 4 Nitrogen is less reactive than flourine. Why could the effective nuclear charge be used to…

A: Effective nuclear charge is basically the actual nuclear charge faced by the valence electrons. The…

Q: 1) what does the inner electrons do that affect the outermost  electrons? 2) which  atoms  readily…

A: 1) The proton is situated inside the nucleus and the electrons are evolving around the nucleus in…

Q: Complete the following statements:   Metals have ____, ____ or ____ electrons in their valence…

A: Metals have a tendency to lose electrons in order to attain a stability or stable electronic…

Q: charged

A: Atoms are neutral in nature, i.e., they contains equal number of protons and electrons in them.…

Q: Which of the elements listed below has a lower ionization energy? * Bismuth Bromine

A: Introduction- Ionisation energy - It is the energy required to remove an electron from the outermost…

Q: In metallic bond the atoms donate their electrons .This negative charge in turn _____________ the…

A: surround

Q: Which of the elements shown will form ions, what will be the charges of those ions, and why will…

A: Chlorine atomic no. Is 17 Argon atomic no. Is 18

Q: Define an atom – Label each of the parts of the atom on the diagram to the right.

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: 3. Complete the information in the following table: Number of Valence Element Rb Energy level in…

A: Electronic configuration is arrangement of electrons in shells, subshells and orbitals.

Q: Valence electrons in an atom of phosphorus are closer to the nucleus than the valence electrons of…

A: The objective of the question is to explain using the given options that why is that - "Valence…

Q: Part 4: Making Connections to the Atom 1. Using Coulomb's law and the relative force of attraction…

A:

Q: What characteristic charge do atoms in the first column of the periodic table have when they become…

A: Given, The first column of the periodic table they become ions.

Q: The diagram below shows the electrons present in different shells of a particular element (say X).…

A: The diagram shows that there are five shells (n = 5) and the outer most shell has 7 electrons…

Q: A  particular atom, in its neutral form, has 90 electrons; how many electrons will a corresponding…

A: We have to predict the number of electrons in negative ion form.

Q: True or False 1. -The electron configuration of an atom could give the total number of electrons in…

A: The electronic configuration is the arrangement of electrons in different energy levels in an atom…

Q: Which group of elements is characterized by an ns2np2 electronconfiguration in the outermost…

A: Valence shell configuration is ns2np2

Q: State whether each of the following lost or gained electrons when they formed in ionic charge. (be…

A:

Q: use the periodic table to predict the charge associated with ions of main group elements.

A: 1-2 and 13-18th group elements are called main group elements.  Metals are given as +ve charge.…

Q: Complete the following statement: Non metals have ____, ____ or ____ electrons in their outer shell…

A: There are a total of 118 elements approximately in the periodic table arranged in the form of groups…

Q: Which of the elements listed below has the highest first ionization energy?

A: Ionization energy is defined as the minimum amount of energy needed to remove the most loosely bound…

Q: Name the five Electron groups?

A: There are two types of electron groups: any type of bond—single, double, or triple—and lone electron…

Q: Carbon (C) reacts with several different nonmetallic elements. These non-metallic elements tend to…

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Q: Which of the elements listed below has a lower ionization energy? * Oxygen Carbon

A: Oxygen and Carbon have 6 and 4 electrons in their outermost orbit. The nuclear charge of the atoms…

Q: Whats the electron configuration for Sr2+

A:

Q: Which family of elements is characterized by an ns2np2 electron configuration in the outermost…

A: Valence shell configuration is ns2np2

Q: the electron configuration of iron (iii) ion is: ?

A: The ion given is Iron (III) i.e Fe3+.